package com.hgw.Demo04_BuilderPattern.builder;

/**
 * Data time:2021/12/12 21:03
 * StudentID:2019112118
 * Author:hgw
 * Description: 抽象建造者
 */
public abstract class Builder {

    protected Bike bike = new Bike();

    public abstract void buildFrame();

    public abstract void buildSeat();

    public abstract Bike createBike();

}
